{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008194","490:4900010468","490:4900008418","490:4900008085","490:4900007973","490:4900007956","490:4900008516","490:4900009085","490:4900008302","490:4900008191","490:4900008748","490:4900009895","490:4900008638","490:4900008306","490:4900008065","490:4900008293","490:4900008527","490:4900010803","490:4900009599","490:4900008518","490:4900007499","490:4900008301","490:4900008972","490:4900010718","490:4900008195"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7040762945174223,0.6369249530717788,0.5738115097217441,0.48443941542131513,0.45846015188827605,0.4352874020086575,0.40082899740328215,0.3791481717013454,0.3152221115124589,0.29388458409789986,0.27443523287384464,0.27052879249721784,0.2607773046698876,0.2579910931463777,0.24154196529205538,0.23468310215528415,0.2259985119609767,0.2235146162661841,0.21354698879084694,0.20700096979254842,0.2063934284771556,0.2062739657460834,0.19812285585043343,0.1944052962031621,0.18830591894141566],"twin_dists":[0.1087955341092125,0.12336072556213563,0.13688725577750568,0.15636401784801926,0.1622009018963482,0.16750775885048474,0.17561608608370025,0.18087820816028902,0.1973475012494437,0.20324989293976575,0.20885497391910193,0.210009635778022,0.21293780477752236,0.21378699414761534,0.2189232446743262,0.2211316093138506,0.22398939397834902,0.22482008794270994,0.22821710928304043,0.23050667563854454,0.2307216582070425,0.23076398172774315,0.23369238311652676,0.2350556107550883,0.23733207167874296],"n_dims_used":45,"mean_confidence":0.913287099202474},"coverage":{"mean_confidence":0.913287099202474,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}